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115 lines
3.7 KiB
115 lines
3.7 KiB
/* |
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* Copyright (c) 2016 Alexandra Hájková |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with FFmpeg; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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#include <string.h> |
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#include "libavutil/common.h" |
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#include "libavutil/intreadwrite.h" |
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#include "libavutil/mem.h" |
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#include "libavutil/mem_internal.h" |
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#include "libavcodec/lossless_videoencdsp.h" |
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#include "checkasm.h" |
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#define randomize_buffers(buf, size) \ |
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do { \ |
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int j; \ |
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for (j = 0; j < size; j+=4) \ |
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AV_WN32(buf + j, rnd()); \ |
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} while (0) |
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static const struct {uint8_t w, h, s;} planes[] = { |
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{16,16,16}, {21,23,25}, {32,17,48}, {15,128,16}, {128,127,128} |
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}; |
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#define MAX_STRIDE 128 |
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#define MAX_HEIGHT 127 |
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static void check_diff_bytes(LLVidEncDSPContext *c) |
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{ |
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int i; |
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LOCAL_ALIGNED_32(uint8_t, dst0, [MAX_STRIDE]); |
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LOCAL_ALIGNED_32(uint8_t, dst1, [MAX_STRIDE]); |
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LOCAL_ALIGNED_32(uint8_t, src0, [MAX_STRIDE]); |
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LOCAL_ALIGNED_32(uint8_t, src1, [MAX_STRIDE]); |
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LOCAL_ALIGNED_32(uint8_t, src2, [MAX_STRIDE]); |
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LOCAL_ALIGNED_32(uint8_t, src3, [MAX_STRIDE]); |
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declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t *src1, |
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const uint8_t *src2, intptr_t w); |
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memset(dst0, 0, MAX_STRIDE); |
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memset(dst1, 0, MAX_STRIDE); |
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randomize_buffers(src0, MAX_STRIDE); |
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memcpy(src1, src0, MAX_STRIDE); |
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randomize_buffers(src2, MAX_STRIDE); |
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memcpy(src3, src2, MAX_STRIDE); |
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if (check_func(c->diff_bytes, "diff_bytes")) { |
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for (i = 0; i < 5; i ++) { |
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call_ref(dst0, src0, src2, planes[i].w); |
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call_new(dst1, src1, src3, planes[i].w); |
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if (memcmp(dst0, dst1, planes[i].w)) |
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fail(); |
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} |
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bench_new(dst1, src0, src2, planes[4].w); |
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} |
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} |
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static void check_sub_left_pred(LLVidEncDSPContext *c) |
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{ |
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int i; |
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LOCAL_ALIGNED_32(uint8_t, dst0, [MAX_STRIDE * MAX_HEIGHT]); |
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LOCAL_ALIGNED_32(uint8_t, dst1, [MAX_STRIDE * MAX_HEIGHT]); |
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LOCAL_ALIGNED_32(uint8_t, src0, [MAX_STRIDE * MAX_HEIGHT]); |
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LOCAL_ALIGNED_32(uint8_t, src1, [MAX_STRIDE * MAX_HEIGHT]); |
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declare_func_emms(AV_CPU_FLAG_MMX, void, uint8_t *dst, const uint8_t *src, |
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ptrdiff_t stride, ptrdiff_t width, int height); |
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memset(dst0, 0, MAX_STRIDE * MAX_HEIGHT); |
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memset(dst1, 0, MAX_STRIDE * MAX_HEIGHT); |
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randomize_buffers(src0, MAX_STRIDE * MAX_HEIGHT); |
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memcpy(src1, src0, MAX_STRIDE * MAX_HEIGHT); |
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if (check_func(c->sub_left_predict, "sub_left_predict")) { |
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for (i = 0; i < 5; i ++) { |
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call_ref(dst0, src0, planes[i].s, planes[i].w, planes[i].h); |
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call_new(dst1, src1, planes[i].s, planes[i].w, planes[i].h); |
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if (memcmp(dst0, dst1, planes[i].w * planes[i].h)) |
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fail(); |
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break; |
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} |
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bench_new(dst1, src0, planes[4].s, planes[4].w, planes[4].h); |
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} |
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} |
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void checkasm_check_llviddspenc(void) |
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{ |
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LLVidEncDSPContext c; |
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ff_llvidencdsp_init(&c); |
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check_diff_bytes(&c); |
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report("diff_bytes"); |
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check_sub_left_pred(&c); |
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report("sub_left_predict"); |
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}
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